{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["origin", "founded", "country of headquarters", "cities of residence"], "input": "Two other companies Arriva and  Nettbuss  a subsidiary the  Norwegian State Railways  also showed interest in a takeover ."}
{"origin": [], "founded": [], "country of headquarters": [], "cities of residence": []}